Optical scanner



FIG. 1 is an isometric view of a scanner;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a right side elevation view thereof;

FIG. 8 is An isometric view of a second embodiment of a scanner;

FIG. 9 is a top plan view of the second embodiment;

FIG. 10 is a bottom plan view of the second embodiment;

FIG. 11 is a front elevation view of the second embodiment;

FIG. 12 is a rear elevation view of the second embodiment;

FIG. 13 is a left side elevation view of the second embodiment;

FIG. 14 is a right side elevation view of the second embodiment;

FIG. 15 is an isometric view of a third embodiment of a scanner directedto a scanner right side portion;

FIG. 16 is a top plan view of the third embodiment;

FIG. 17 is a bottom plan view of the third embodiment;

FIG. 18 is a front elevation view of the third embodiment;

FIG. 19 is a rear elevation view of the third embodiment;

FIG. 20 is a left side elevation view of the third embodiment; and,

FIG. 21 is a right side elevation view of the third embodiment.

The ornamental design for an optical scanner, as shown and described.